exam
Maths Puzzle
Numerical Ability
3x-1<-7 or x-5>-6
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exam Other Question
1 - cos 2x + sin 2x/1 + cos 2x + sin 2x = tan x
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In a bicylce race, Lionel gives Robert a 500 m advantafe. Also, Lionel agrees to start 15 min after Rivert. If Lionel bikes at 17 km/h and Robert at 14 km/h, how long will it take lionel after he starts biking to overtake Robert?